30 lines
847 B
JavaScript
30 lines
847 B
JavaScript
import { describe, expect, test } from "vitest";
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import { expectDataViewEqual, filledDataView, sizedDataView } from '.';
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import { Int, parse, serialize, sizeof } from "../src";
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describe(Int.name, () => {
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const Type = Int(32, 'unsigned')
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const type = 512
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const type_dv = filledDataView([0x00, 0x00, 0x02, 0x00])
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test('serialize', () => {
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let actual = sizedDataView(3);
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expect(() => serialize(actual, type, Type)).toThrow()
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actual = sizedDataView(sizeof(Type))
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serialize(actual, type, Type)
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expectDataViewEqual(actual, type_dv)
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})
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test('parse', () => {
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expect(parse(type_dv, Type)).toEqual(type)
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})
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test('serialize, overflow', () => {
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expect(() => serialize(sizedDataView(1), 128, Int(8, 'signed'))).toThrow()
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expect(() => serialize(sizedDataView(1), -129, Int(8, 'signed'))).toThrow()
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})
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})
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